Bjorn L. G. Bjernstad

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Malmo, SE

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Patents Grantslast 30 patents

Information Patent Grant
Device for sensing the number of items stored in a compartment
- Patent number 4,810,957
- Issue date Mar 7, 1989
- Aktiebolaget Electrolux
- Jan R. Rubbmark
- G06 - COMPUTING CALCULATING COUNTING